(1989). Health and safety audit guidelines: SARA title i section 126.
Chicago-čujuhus (17. p.)Health and Safety Audit Guidelines: SARA Title I Section 126. 1989.
MLA-čujuhus (9. p.)Health and Safety Audit Guidelines: SARA Title I Section 126. 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.